# N6172Y: 2007 Interplane Spol SKYBOY

- Status: Valid registration
- Airframe: [Interplane Spol SKYBOY](https://openairdocs.org/model/interplane-spol-skyboy) (registry code 060004Q, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: 90/2007
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, operating light-sport, previously under 21.190
- Airworthiness date: April 3, 2013
- Certificate issued: March 3, 2010
- Expires: October 31, 2029
- Mode S code: A80B74
- Registered owner: [Watson Gary](https://openairdocs.org/faa-owner/WATSON%20GARY)
- Location: [Spring Branch, TX](https://openairdocs.org/faa-place/TX/Spring%20Branch)
- Owner type: Individual
- Owner's area on the map: 29.8923° N, 98.4083° W: Placed by OpenAirDocs at the center of ZIP code 78070, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6172Y
- Page: https://openairdocs.org/aircraft/N6172Y

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Rotax 912ULS model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Interplane Spol SKYBOY)

None in force.

### Matched by engine (Rotax 912ULS series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N6172Y.

## FAA accident and incident reports

None matched to N6172Y.

## Reports on N6172Y not matched to an aircraft (1)

They name N6172Y, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19850121006109I](https://openairdocs.org/incident/19850121006109I), Jan 21, 1985: Cessna 210 (N6172Y), Huntington, WV. Static on radio and low voltage light lit. Led to airport by other aircraft. Alternator field wire broken.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N6172Y

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N6172Y before.

- [Cancelled 1967-02-14](https://openairdocs.org/deregistered/N6172Y-1967-02-14): Piper PA-23-250, S/N 273382. Exported to France. Owner: [Piper Aircraft Corp](https://openairdocs.org/faa-owner/PIPER%20AIRCRAFT%20CORP)

## Related

- Other Interplane Spol SKYBOY aircraft: https://openairdocs.org/model/interplane-spol-skyboy/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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